Document Type and Number:
Japanese Patent JPS6115937
Kind Code:
B2
Inventors:
TEZUKA AKIRA
SHIBUTA DAISUKE
SHIBUTA DAISUKE
Application Number:
JP5904279A
Publication Date:
April 26, 1986
Filing Date:
May 16, 1979
Export Citation:
Assignee:
KOGYO GIJUTSUIN
International Classes:
C22B34/14; C01G43/00; C22B60/02
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